# Greg Kroah-Hartman

> Linux kernel developer

**Wikidata**: [Q93084](https://www.wikidata.org/wiki/Q93084)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Greg_Kroah-Hartman)  
**Source**: https://4ort.xyz/entity/greg-kroah-hartman

## Summary
Greg Kroah-Hartman is an American computer scientist and programmer, widely recognized as a prominent Linux kernel developer. He is known for his significant contributions to the Linux kernel and the broader open-source community. His work includes maintaining critical parts of the kernel and has earned him the Prize for Excellence in Open Source.

## Biography
- Born: October 1968
- Nationality: United States
- Known for: Linux kernel development
- Employer(s): Linux Foundation (since February 2012), Novell (2004-2012), IBM (2001-2005)
- Field(s): programmer, computer scientist

## Contributions
Greg Kroah-Hartman is a central figure in the development and maintenance of the Linux kernel, a foundational component of numerous operating systems and technologies. His role as a Linux kernel developer involves overseeing and contributing to various subsystems, ensuring the kernel's stability, security, and ongoing evolution. His public key fingerprint is notably associated with Linux kernel releases PGP signatures, indicating his direct involvement in the integrity and verification of kernel distributions. He is also recognized as a kernel maintainer, a critical leadership position within the open-source community that involves reviewing code, integrating changes, and guiding the project's technical direction. His dedication to the open-source ecosystem has been formally acknowledged with the Prize for Excellence in Open Source, which he is set to receive in 2026, highlighting his substantial and lasting impact on the field.

## FAQs
### Q: What is Greg Kroah-Hartman primarily known for?
A: Greg Kroah-Hartman is primarily known as a prominent Linux kernel developer. He plays a significant role in the development and maintenance of the Linux kernel, which is a core component of many operating systems.

### Q: Which organizations has Greg Kroah-Hartman worked for?
A: Greg Kroah-Hartman has worked for several notable organizations. He is currently employed by the Linux Foundation, and previously held positions at Novell (2004-2012) and IBM (2001-2005).

### Q: What award has Greg Kroah-Hartman received?
A: Greg Kroah-Hartman has been awarded the Prize for Excellence in Open Source. This award is scheduled to be presented on January 29, 2026.

### Q: What is Greg Kroah-Hartman's nationality?
A: Greg Kroah-Hartman is a citizen of the United States.

## Why They Matter
Greg Kroah-Hartman's significance in the technology world stems from his foundational and ongoing role as a Linux kernel developer. The Linux kernel underpins a vast array of computing systems, from servers and supercomputers to Android devices and embedded systems. His contributions to its development and maintenance are crucial for the stability, security, and continuous innovation of this globally critical open-source project. As a kernel maintainer, he acts as a gatekeeper and guide, ensuring high-quality code and strategic direction for one of the largest collaborative software projects in history. His work directly impacts countless developers, businesses, and end-users who rely on Linux. The recognition of his efforts with the Prize for Excellence in Open Source further solidifies his lasting influence on the open-source movement and the broader digital landscape.

## Notable For
*   Prominent Linux kernel developer and maintainer.
*   Recipient of the Prize for Excellence in Open Source (awarded 2026).
*   Current employee of the Linux Foundation.
*   Former employee of IBM and Novell.
*   Public key fingerprint associated with Linux kernel releases PGP signatures.

## Body

### Personal Details
Greg Kroah-Hartman was born in October 1968. He is a male citizen of the United States. His given name is Greg. He is known by aliases such as GregKH and Greg KH. He has resided in Portland, Paris, and The Hague. He speaks, reads, and writes English.

### Professional Career
Greg Kroah-Hartman is a computer scientist and programmer. He is widely known as a Linux kernel developer. He has been employed by the Linux Foundation since February 1, 2012. Prior to this, he worked for Novell from 2004 to 2012 and for IBM from 2001 to 2005. He is also a member of the Free Software Foundation Europe, joining in 2019.

### Awards and Recognition
In 2026, Greg Kroah-Hartman is slated to receive the Prize for Excellence in Open Source.

### Online Presence
Greg Kroah-Hartman maintains an official website at http://www.kroah.com/ and an official blog at http://www.kroah.com/log/. He is active on Twitter under the handle @gregkh, having joined on May 14, 2008, and had 17,487 followers as of March 28, 2023. He also has a Mastodon address at gregkh@people.kernel.org and a LinkedIn personal profile.

### Identifiers
Greg Kroah-Hartman is associated with various identifiers including:
*   ISNI: 0000000115715250
*   VIAF ID: 57702699
*   GND ID: 133806987X
*   IDREF ID: 093552467
*   NUKAT ID: n2005127565
*   Bibsys ID: 5019400
*   Freebase ID: /m/0f4lrc
*   NL CR Aut ID: xx0034135
*   DBLP Author ID: 21/1991
*   Open Library ID: OL2726891A
*   NDL Authority ID: 01018508
*   RERO ID (legacy): A011839148
*   Goodreads Author ID: 132945
*   Worldcat Entities ID: E39PCjrmTqmtpxRyJRtDbVygXd
*   Canadiana Name Authority ID: ncf12117115
*   National Library of Korea ID: KAC200602235
*   Library of Congress Authority ID: nr2005011092
*   National Library of Israel J9U ID: 987007434262205171
*   Yale LUX ID: person/9d47555f-85cd-48d6-a4ac-244042045ec5

His public key fingerprint, 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E, is used for Linux kernel releases PGP signatures.

```json
{
  "@context": "https://schema.org",
  "@type": "Person",
  "name": "Greg Kroah-Hartman",
  "jobTitle": "Linux kernel developer",
  "worksFor": {
    "@type": "Organization",
    "name": "Linux Foundation"
  },
  "nationality": {
    "@type": "Country",
    "name": "United States"
  },
  "birthDate": "1968-10-00",
  "alumniOf": [],
  "knowsAbout": ["computer science", "programming", "software engineering"],
  "sameAs": [
    "https://www.wikidata.org/wiki/Q1731671",
    "https://en.wikipedia.org/wiki/Greg_Kroah-Hartman",
    "http://www.kroah.com/",
    "https://twitter.com/gregkh",
    "https://www.linkedin.com/in/greg-kroah-hartman"
  ],
  "description": "Greg Kroah-Hartman is an American computer scientist and programmer, widely recognized as a prominent Linux kernel developer."
}

## References

1. [Source](https://awards.europeanopensource.academy/node/121)
2. International Standard Name Identifier
3. Virtual International Authority File
4. [Source](https://twitter.com/fsfe/status/1192434857575616518)
5. [Source](https://www.linux.com/news/event/elce/2017/fireside-chat-gkh-talks-licensing-email-and-aging-maintainers)
6. [Source](https://m.youtube.com/watch?t=1364&v=pQWj2Fgxdrc)
7. Freebase Data Dumps. 2013
8. IdRef
9. [Linux kernel releases PGP signatures](https://www.kernel.org/signature.html)